JPS5283008A - Calling detecting system - Google Patents

Calling detecting system

Info

Publication number
JPS5283008A
JPS5283008A JP15902675A JP15902675A JPS5283008A JP S5283008 A JPS5283008 A JP S5283008A JP 15902675 A JP15902675 A JP 15902675A JP 15902675 A JP15902675 A JP 15902675A JP S5283008 A JPS5283008 A JP S5283008A
Authority
JP
Japan
Prior art keywords
detecting system
calling
calling detecting
estabilish
callings
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15902675A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5736779B2 (cs
Inventor
Tomoyasu Mishima
Chikao Sato
Kazuhiko Kurahashi
Shinichi Suzuki
Yoshio Sakata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP15902675A priority Critical patent/JPS5283008A/ja
Publication of JPS5283008A publication Critical patent/JPS5283008A/ja
Publication of JPS5736779B2 publication Critical patent/JPS5736779B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
JP15902675A 1975-12-29 1975-12-29 Calling detecting system Granted JPS5283008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15902675A JPS5283008A (en) 1975-12-29 1975-12-29 Calling detecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15902675A JPS5283008A (en) 1975-12-29 1975-12-29 Calling detecting system

Publications (2)

Publication Number Publication Date
JPS5283008A true JPS5283008A (en) 1977-07-11
JPS5736779B2 JPS5736779B2 (cs) 1982-08-05

Family

ID=15684621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15902675A Granted JPS5283008A (en) 1975-12-29 1975-12-29 Calling detecting system

Country Status (1)

Country Link
JP (1) JPS5283008A (cs)

Also Published As

Publication number Publication date
JPS5736779B2 (cs) 1982-08-05

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